| Message ID | 20200319012940.14490-1-marek.behun@nic.cz |
|---|---|
| State | New |
| Headers | show |
| Series | [net-next] net: mvmdio: fix driver probe on missing irq | expand |
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index d2e2dc538428..f9f09da57031 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -364,7 +364,7 @@ static int orion_mdio_probe(struct platform_device *pdev) writel(MVMDIO_ERR_INT_SMI_DONE, dev->regs + MVMDIO_ERR_INT_MASK); - } else if (dev->err_interrupt < 0) { + } else if (dev->err_interrupt < 0 && dev->err_interrupt != -ENXIO) { ret = dev->err_interrupt; goto out_mdio; }
Commit e1f550dc44a4 made the use of platform_get_irq_optional, which can return -ENXIO when interrupt is missing. Handle this as non-error, otherwise the driver won't probe. Fixes: e1f550dc44a4 ("net: mvmdio: avoid error message for optional...") Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Chris Packham <chris.packham@alliedtelesis.co.nz> Cc: Andrew Lunn <andrew@lunn.ch> --- drivers/net/ethernet/marvell/mvmdio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)